BR0208693B1 - furnace for a recovery boiler with an arrangement for supplying secondary air in an air jet form to said furnace. - Google Patents

furnace for a recovery boiler with an arrangement for supplying secondary air in an air jet form to said furnace.

Info

Publication number
BR0208693B1
BR0208693B1 BRPI0208693-0A BR0208693A BR0208693B1 BR 0208693 B1 BR0208693 B1 BR 0208693B1 BR 0208693 A BR0208693 A BR 0208693A BR 0208693 B1 BR0208693 B1 BR 0208693B1
Authority
BR
Brazil
Prior art keywords
furnace
arrangement
recovery boiler
air
supplying secondary
Prior art date
Application number
BRPI0208693-0A
Other languages
Portuguese (pt)
Other versions
BR0208693A (en
Inventor
Kari Saviharju
Jorma Simonsen
Liisa Simonsen
Esa Vakkilainen
Esko Mattelmoki
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR0208693A publication Critical patent/BR0208693A/en
Publication of BR0208693B1 publication Critical patent/BR0208693B1/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/02—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air above the fire
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Paper (AREA)
  • Air Supply (AREA)
BRPI0208693-0A 2001-04-06 2002-04-03 furnace for a recovery boiler with an arrangement for supplying secondary air in an air jet form to said furnace. BR0208693B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28179101P 2001-04-06 2001-04-06
PCT/FI2002/000284 WO2002081971A1 (en) 2001-04-06 2002-04-03 Combustion air system for recovery boilers, burning spent liquors from pulping processes

Publications (2)

Publication Number Publication Date
BR0208693A BR0208693A (en) 2004-03-09
BR0208693B1 true BR0208693B1 (en) 2011-02-22

Family

ID=23078798

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0208693-0A BR0208693B1 (en) 2001-04-06 2002-04-03 furnace for a recovery boiler with an arrangement for supplying secondary air in an air jet form to said furnace.

Country Status (13)

Country Link
US (2) US6742463B2 (en)
EP (1) EP1386111B1 (en)
CN (1) CN1232757C (en)
AR (1) AR034305A1 (en)
AT (1) ATE328244T1 (en)
BR (1) BR0208693B1 (en)
CA (1) CA2443640C (en)
DE (1) DE60211888T2 (en)
ES (1) ES2263773T3 (en)
PL (1) PL200315B1 (en)
PT (1) PT1386111E (en)
RU (1) RU2286512C2 (en)
WO (1) WO2002081971A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI120550B (en) * 2002-10-10 2009-11-30 Metso Power Oy Boiler fuel air supply system
EP1654494A4 (en) * 2003-07-03 2015-01-07 Clyde Bergemann Inc Method and apparatus for improving combustion in recovery boilers
ATE554220T1 (en) * 2004-10-14 2012-05-15 Andritz Oy COMBUSTION AIR SYSTEM FOR RECOVERY BOILER, COMBUSTION OF USED CAUSES FROM COOKING PROCESSES
FI122627B (en) * 2004-10-18 2012-04-30 Andritz Oy Boiler and method of boiler
US7652121B2 (en) * 2005-01-13 2010-01-26 E.I. Du Pont De Nemours And Company Rheology control agents for coating compositions
KR101421744B1 (en) * 2006-01-11 2014-07-22 바브콕-히다찌 가부시끼가이샤 Pulverized coal-fired boiler and pulverized coal combustion method
US8607718B2 (en) * 2007-03-28 2013-12-17 Babcock & Wilcox Power Generation Group, Inc. Recovery boiler combustion air system with intermediate air ports vertically aligned with multiple levels of tertiary air ports
FI122656B (en) * 2007-06-15 2012-05-15 Metso Power Oy Boiler plant and method for boiler plant
US8689709B2 (en) * 2011-05-04 2014-04-08 Southern Company Oxycombustion in transport oxy-combustor
JP6448297B2 (en) * 2014-10-20 2019-01-09 三菱日立パワーシステムズ株式会社 Black liquid combustion apparatus and recovery boiler having the same
KR102364422B1 (en) * 2017-11-01 2022-02-17 현대자동차주식회사 Damping device for clutch actuating device
CA3174534A1 (en) * 2020-03-04 2021-09-10 Eugene Sullivan Method and apparatus for improved operation of chemical recovery boilers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1308964C (en) 1988-04-15 1992-10-20 Brian Robin Blackwell Method and apparatus for improving fluid flow and gas mixing in boilers
FI85187C (en) 1989-02-20 1992-03-10 Tampella Oy Ab Inlet system for combustion air in a recovery boiler
US5305698A (en) * 1989-04-04 1994-04-26 Blackwell Brian R Method and apparatus for improving fluid flow and gas mixing in boilers
FI87246C (en) * 1989-04-10 1992-12-10 Ahlstroem Oy PROCEDURE FOR MEASUREMENT OF INSPECTION OF FUERBRAENNINGSLUFT I EN ELDSTAD
US4940004A (en) * 1989-07-07 1990-07-10 J. H. Jansen Company, Inc. High energy combustion air nozzle and method for improving combustion in chemical recovery boilers
SE9102546L (en) * 1991-09-05 1992-09-07 Goetaverken Energy Ab PRESENTATION OF WASTE WASTE
FI98936B (en) * 1992-10-19 1997-05-30 Ahlstrom Machinery Oy Method and apparatus for recovering heat in a waste liquor recovery boiler
FI925305A0 (en) 1992-11-23 1992-11-23 Polyrec Ab Oy PROCEDURE FOR MEASUREMENT OF INSPECTION OF FUERBRAENNINGSLUFT I EN ELDSTAD
US5715763A (en) 1995-09-11 1998-02-10 The Mead Corporation Combustion system for a black liquor recovery boiler
US5683550A (en) * 1996-02-05 1997-11-04 Ahlstrom Recovery Inc. Method and apparatus for increasing recovery boiler capacity by withdrawing combustible gas from the furnace
US5992337A (en) * 1997-09-26 1999-11-30 Air Liquide America Corporation Methods of improving productivity of black liquor recovery boilers
CA2245294A1 (en) 1998-09-04 2000-03-04 Colin Maccallum Method and apparatus for further improving fluid flow and gas mixing in boilers
US6302039B1 (en) 1999-08-25 2001-10-16 Boiler Island Air Systems Inc. Method and apparatus for further improving fluid flow and gas mixing in boilers
US6279495B1 (en) 1999-10-22 2001-08-28 Pulp And Paper Research Institute Of Canada Method and apparatus for optimizing the combustion air system in a recovery boiler
AU7896900A (en) 1999-10-22 2001-05-08 Pulp And Paper Research Institute Of Canada Method and apparatus for optimizing the addition of combustion air in a recoveryboiler

Also Published As

Publication number Publication date
CA2443640A1 (en) 2002-10-17
BR0208693A (en) 2004-03-09
WO2002081971A1 (en) 2002-10-17
CN1514921A (en) 2004-07-21
PL365223A1 (en) 2004-12-27
EP1386111B1 (en) 2006-05-31
US7207280B2 (en) 2007-04-24
CA2443640C (en) 2009-06-23
PL200315B1 (en) 2008-12-31
DE60211888D1 (en) 2006-07-06
ATE328244T1 (en) 2006-06-15
RU2286512C2 (en) 2006-10-27
AR034305A1 (en) 2004-02-18
PT1386111E (en) 2006-09-29
RU2003132477A (en) 2005-04-10
US6742463B2 (en) 2004-06-01
DE60211888T2 (en) 2007-05-24
US20040149185A1 (en) 2004-08-05
US20020162491A1 (en) 2002-11-07
ES2263773T3 (en) 2006-12-16
EP1386111A1 (en) 2004-02-04
CN1232757C (en) 2005-12-21

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/04/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2622 DE 06-04-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.